the president now in nevada preparing for the debate. mitt romney rehearsing in manages mis. both campaigns are downplaying expectations. >>> and a deadly day in afghanistan. three american troops killed this morning in a suicide bombing just one day after a very grim milestone there. now more than 2,000 u.s. troops have been killed in the war. >>> and a daring rescue caught on camera in texas. you can see the suv there sburs flames after the driver lost control and crashed. but then the driver of a passing car stops, risking his own life, pulling that driver out on to the parking lot. and great news today, the man okay this morning. >>> and u.s. agriculture experts say the concerns about a widespread bacon shortage in coming months are pure -- hogwash. the american farm bureau federation now says that pork supplies will just decrease only slightly over the next few months over the drought. but you can expect to pay more. prices can rise by about 10%. >>> attention parents. next big shortage could could be diapers. an explosion and fire closed this factory in japan over the w